last night about 150 protesters rallied outside a re-election event for the district attorney. she says the investigation will be based on justice, not politics. >>> hayward police say a 16- year-old boy shot and killed last month in a hayward park died trying to help a young girl. police say christopher prisinos stepped in to defend a teenaged girl being threatened by two suspected gang members. both of those suspects are now charged with murder. prisinos was a father of a 6- month-old son. his family said he planned to become a paramedic and had just received his cpr certify dation. >>> two elite runners from kenya will participate in a first u.s. marathon this sunday there's to the kindness of a complete stranger. $9,000 was raised online to fly the men two san francisco through a new organization he started. he said he was inspired by the elite runners who come from a small town with running water or electricity. they will be running the marathon in sacramento. first they will be treated to a shopping spree in san francisco later today. >> the people are really friendly. pe